Best Buy has the WD Easystore 5TB External USB 3.0 Portable Hard Drive, model no. WDBAJP0050BBK-WESN, for $89.99 (regularly $169.99) with Free Shipping for a limited time. Best Buy also has it through eBay for the same price for a limited time.
The 5TB Western Digital hard drive features durable construction that protects against shock, and USB 3.0 technology that facilitates rapid data transfer to keep you working efficiently. It comes with WD Backup software that quietly helps you preserve your data using minimal PC resources.